Texture disappears whenever I try to merge on 3D model

[Isaiah5D3E]

I'm trying to edit a texture in Photoshop 2020, but whenever I try to merge the model and the texture, the edited texture disappears

[lambiloon]

Hi check the following video hope it helps you....regards

https://youtu.be/Q925-bXIbTo

[Ussnorway]

Because you are trying to merge a 2D texture into 3D space